SATO RACING Front Axle Sliders for 2009-16 Suzuki GSX-R1000 and '07-'10 Suzuki B-King utilize slider pucks made of hard, abrasion-resistant DELRIN plastic for excellent protection of the front wheel and fork if you slide it on the track. These Axle Sliders are fastened to the hub with a stainless steel throughbolt.